Gridfinity boxes for flashlights (CONVOY, ...), bottles, glue sticks, ... (parametric)

Introduction.This has been initialy developped in order to have Gridfinity boxes for a few of my flashlights, (CONVOY, OLIGHT, …) but in the end it's of course working for any kind of rounded item (glue sticks, flasks, bottles, any other round flashlights, …).The basic usage is for “1x1” box (of any height), but more advanced usages are possible as “Do-It-Yourself” (there is one example in the .scad file). Pre-requesites.You have to download the “1x1” models from here : https://www.printables.com/model/210548-filled-in-gridfinity-boxes-for-customization/files (it will be used by the script as a basis) and put the proper models from there (= the ones you want to use) inside the same folder than the “.scad” source file (probably mainly the 1x1 files).Of course you need OpenSCAD. Generating your own STL files.In OpenSCAD, configure in the .scad file : The proper model name to be imported as a basis (for example, “filled box 1x1x6-hi_b.stl”)The exact size of the rounded hole, preferabily m